vidar | 46c3670d604938c14e181b4dd604ad2a46a49e09f49bb2ba32cd6ff56df69bb5

Analysis

max time kernel
139s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
15/11/2023, 14:04

Target

Device/HarddiskVolume3/WINDOWS/System32/DOC2839999.exe
Size

1.1MB
MD5

f5dcd1b3fc9241c17a0c2c0d830511cd
SHA1

4e70ed1ac7b91dbdba4d97a1849b2a41e044bfa6
SHA256

04c518969d59a811b08599783636690d69bda989645b38d3c976d7ab01280125
SHA512

649400bf8b8b9357f7e6fa70a41f583e160896135113138cfd09aa349430f8cd260c53976a6d7a808c11019fade0e406758e43e16114bdbcfda4cdbb2d84d7fd
SSDEEP

24576:7HI5xwLKNhU6DsdWSRiB1haV/5BtIwj6Owx5sRsxAiTkG:DKwFbRJIwjPwx50niTkG

Score

10^/10

vidar 1204 stealer

Family

vidar

Version

52.6

Botnet

1204

https://t.me/tg_dailylessons

https://busshi.moe/@olegf9844xx

Attributes

Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral2/memory/3172-7-0x0000000000400000-0x0000000000461000-memory.dmp	family_vidar
behavioral2/memory/3172-8-0x0000000000400000-0x0000000000461000-memory.dmp	family_vidar
behavioral2/memory/3172-9-0x0000000000400000-0x0000000000461000-memory.dmp	family_vidar
behavioral2/memory/3172-11-0x0000000000400000-0x0000000000461000-memory.dmp	family_vidar
behavioral2/memory/3172-23-0x0000000000400000-0x0000000000461000-memory.dmp	family_vidar

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3428 set thread context of 3172	3428	DOC2839999.exe	91

Suspicious behavior: EnumeratesProcesses 10 IoCs

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3428	DOC2839999.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3428	DOC2839999.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3428 wrote to memory of 3172	3428	DOC2839999.exe	91
PID 3428 wrote to memory of 3172	3428	DOC2839999.exe	91
PID 3428 wrote to memory of 3172	3428	DOC2839999.exe	91
PID 3428 wrote to memory of 3172	3428	DOC2839999.exe	91
PID 3428 wrote to memory of 3172	3428	DOC2839999.exe	91
PID 3428 wrote to memory of 3172	3428	DOC2839999.exe	91
PID 3428 wrote to memory of 3172	3428	DOC2839999.exe	91
PID 3428 wrote to memory of 3172	3428	DOC2839999.exe	91
PID 3428 wrote to memory of 3172	3428	DOC2839999.exe	91
PID 3428 wrote to memory of 3172	3428	DOC2839999.exe	91

C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\WINDOWS\System32\DOC2839999.exe
"C:\Users\Admin\AppData\Local\Temp\Device\HarddiskVolume3\WINDOWS\System32\DOC2839999.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Windows\SysWOW64\ComputerDefaults.exe
  "C:\Windows\SysWOW64\ComputerDefaults.exe"
  2⤵
  PID:3172

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3768

memory/3172-7-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/3172-23-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/3172-11-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/3172-9-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/3172-8-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/3428-3-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

Download
memory/3428-6-0x00000000080B0000-0x0000000008654000-memory.dmp

Filesize
5.6MB

Download
memory/3428-5-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/3428-4-0x0000000005320000-0x00000000053A4000-memory.dmp

Filesize
528KB

Download
memory/3428-0-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/3428-10-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

Download
memory/3428-2-0x00000000053B0000-0x000000000544C000-memory.dmp

Filesize
624KB

Download
memory/3428-13-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/3428-1-0x0000000000920000-0x0000000000A38000-memory.dmp

Filesize
1.1MB

Download